Multiparameter Photometer for Water Analysis水质多参数光度计
- Wavelengths
- 420, 525, 575, 610, 690 nm (LED)
- Number of methods
- ≥90 preprogrammed, user methods extendable
折光仪

Photo for reference; configuration may vary by order.
Model No. REF-0003 · Analytical Instruments
在线过程折光仪
Sugar refiners, beverage blenders and coolant users who still pull grab samples can switch to continuous concentration readings with this probe. It installs in a pipe or tank, measures 0–100 % Brix to ±0.1 % and tolerates −20 to 140 °C and up to 16 bar. Please give us pipe size, process connection and seal preference with your inquiry.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Sugar refiners, beverage blenders and coolant users who still pull grab samples can switch to continuous concentration readings with this probe. It installs in a pipe or tank, measures 0–100 % Brix to ±0.1 % and tolerates −20 to 140 °C and up to 16 bar. Please give us pipe size, process connection and seal preference with your inquiry.
| Parameter | Value |
|---|---|
| Refractive index range 折射率范围 | 1.3200–1.5300 nD |
| Brix range Brix 范围 | 0–100 % |
| Accuracy, nD 准确度(nD) | ±0.0002 |
| Accuracy, Brix 准确度(Brix) | ±0.1 % |
| Process temperature 工艺温度 | −20 to 140 °C |
| Process pressure 工艺压力 | Up to 16 bar |
| Prism material 棱镜材料 | Sapphire |
| Wetted materials 接液材料 | 316L stainless steel, PEEK, FKM or EPDM seal |
| Response time 响应时间 | ≤1 s update; T90 ≤10 s |
| Output 输出 | 4–20 mA, Modbus RTU, PROFIBUS (option) |
| Ingress protection 防护等级 | IP67 / IP69K (enclosure dependent) |
| Model No. | REF-0003 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.